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GB967643A - Improvements in or relating to digital message transmission systems - Google Patents

Improvements in or relating to digital message transmission systems

Info

Publication number
GB967643A
GB967643A GB44754/61A GB4475461A GB967643A GB 967643 A GB967643 A GB 967643A GB 44754/61 A GB44754/61 A GB 44754/61A GB 4475461 A GB4475461 A GB 4475461A GB 967643 A GB967643 A GB 967643A
Authority
GB
United Kingdom
Prior art keywords
digit
binary
space
encoder
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB44754/61A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB967643A publication Critical patent/GB967643A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
  • Time-Division Multiplex Systems (AREA)
GB44754/61A 1960-12-30 1961-12-14 Improvements in or relating to digital message transmission systems Expired GB967643A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79682A US3030448A (en) 1960-12-30 1960-12-30 Pcm telephone signaling

Publications (1)

Publication Number Publication Date
GB967643A true GB967643A (en) 1964-08-26

Family

ID=22152124

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44754/61A Expired GB967643A (en) 1960-12-30 1961-12-14 Improvements in or relating to digital message transmission systems

Country Status (8)

Country Link
US (1) US3030448A (xx)
BE (1) BE612005A (xx)
CH (1) CH417699A (xx)
DE (1) DE1176190B (xx)
ES (1) ES272907A1 (xx)
FR (1) FR1311474A (xx)
GB (1) GB967643A (xx)
NL (2) NL271274A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359372A (en) * 1967-12-19 De burro
US3165588A (en) * 1960-11-25 1965-01-12 Holzer Johann Tune division multiplex digital communication system employing delta modulation
NL291133A (xx) * 1962-04-24
US3359373A (en) * 1966-05-24 1967-12-19 Bell Telephone Labor Inc Pcm telephone signaling with timedivided signaling digit spaces
US3524938A (en) * 1966-11-21 1970-08-18 Vicom Corp Output circuit for pulse code modulation time sharing system
US3922495A (en) * 1974-04-24 1975-11-25 Bell Telephone Labor Inc Digital signaling on a pulse code modulation transmission system
US4730312A (en) * 1986-02-21 1988-03-08 San/Bar Corporation Voice, data or both over one telephone line in a T-1 carrier system

Also Published As

Publication number Publication date
BE612005A (fr) 1962-04-16
US3030448A (en) 1962-04-17
DE1176190B (de) 1964-08-20
NL136804C (xx)
NL271274A (xx)
FR1311474A (fr) 1962-12-07
ES272907A1 (es) 1962-03-01
CH417699A (de) 1966-07-31

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